/* ====== RO Ingeniería Eléctrica — estilos compartidos (tema blanco) ====== */
:root{
  --morado:#200A47;
  --morado-2:#3A1E63;
  --morado-soft:#f1edf7;
  --naranja:#F07E1B;
  --naranja-2:#ff9540;
  --naranja-soft:#fff1e3;
  --gris-marca:#4B4B4B;
  --texto:#272730;
  --texto-suave:#6c6c78;
  --blanco:#FFFFFF;
  --gris-bg:#F7F6F9;
  --linea:#ECE8F1;
  --radio:16px;
  --sombra:0 14px 38px rgba(32,10,71,.10);
  --sombra-sm:0 6px 18px rgba(32,10,71,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--blanco);color:var(--texto);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.section{padding:88px 0}
.bg-soft{background:var(--gris-bg)}
.eyebrow{color:var(--naranja);font-weight:600;letter-spacing:2px;text-transform:uppercase;font-size:.78rem;margin-bottom:12px}
h1,h2,h3,h4{font-weight:700;line-height:1.18;color:var(--morado)}
.section-title{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px}
.section-head{max-width:680px;margin:0 auto 52px;text-align:center}
.section-head p{color:var(--texto-suave)}
.lead{color:var(--texto-suave);font-size:1.06rem}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 27px;border-radius:50px;font-weight:600;font-size:.94rem;cursor:pointer;border:none;transition:.25s;font-family:inherit}
.btn-primary{background:var(--naranja);color:#fff;box-shadow:0 10px 22px rgba(240,126,27,.30)}
.btn-primary:hover{background:var(--naranja-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--morado);border:1.6px solid var(--linea)}
.btn-ghost:hover{border-color:var(--naranja);color:var(--naranja)}
.btn-light{background:#fff;color:var(--morado)}
.btn-light:hover{background:var(--naranja);color:#fff}

/* ---------- HEADER ---------- */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea);transition:.3s}
header.scrolled{box-shadow:0 6px 22px rgba(32,10,71,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.logo{display:flex;align-items:center}
.logo img{height:68px;width:auto;display:block;transition:.3s}
header.scrolled .logo img{height:58px}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{font-size:.93rem;font-weight:500;color:var(--texto);transition:.2s;position:relative;padding:4px 0}
.nav-links a:hover,.nav-links a.active{color:var(--naranja)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--naranja);transition:.25s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px}
.burger span{width:26px;height:3px;background:var(--morado);border-radius:3px;transition:.3s}

/* ---------- PAGE HERO (interior pages) ---------- */
.page-hero{background:linear-gradient(135deg,var(--morado) 0%,var(--morado-2) 100%);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(240,126,27,.35),transparent 65%)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);position:relative}
.page-hero p{color:#e7ddf3;max-width:620px;margin-top:12px;position:relative}
.crumbs{position:relative;font-size:.85rem;color:#c9b9e2;margin-top:14px}
.crumbs a:hover{color:var(--naranja)}
/* Encabezado claro y sobrio (estilo portada) */
.page-head{background:linear-gradient(180deg,#fff,#faf8fc);padding:54px 0 28px;border-bottom:1px solid var(--linea)}
.page-head + .section{padding-top:38px}
.page-head .eyebrow{margin-bottom:10px}
.page-head h1{color:var(--morado);font-size:clamp(2rem,4.2vw,3rem);max-width:780px}
.page-head h1 .hl{color:var(--naranja)}
.page-head p{color:var(--texto-suave);max-width:660px;margin-top:14px;font-size:1.06rem}
.page-head .crumbs{color:var(--texto-suave);margin-top:18px}
.page-head .crumbs a{color:var(--naranja)}

/* ---------- HOME HERO ---------- */
.hero{background:
   radial-gradient(900px 420px at 88% -8%,rgba(240,126,27,.10),transparent 60%),
   linear-gradient(180deg,#fff,#faf8fc);padding:70px 0 80px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);margin-bottom:18px}
.hero h1 .hl{color:var(--naranja)}
.hero .lead{margin-bottom:30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:34px;display:flex;gap:30px;flex-wrap:wrap}
.hero-trust div b{font-size:1.5rem;color:var(--morado);display:block}
.hero-trust div small{color:var(--texto-suave);font-size:.8rem}

.hero-visual{position:relative;min-height:420px}
.glass{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);box-shadow:var(--sombra)}
.card-progress{position:absolute;top:0;right:0;width:300px;padding:22px}
.card-progress h4{font-size:.95rem;margin-bottom:3px}
.card-progress small{color:var(--texto-suave);font-size:.75rem}
.bar{height:9px;border-radius:10px;background:#eee;margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--naranja),var(--naranja-2))}
.prog-row{margin-top:14px}
.prog-row .lbl{display:flex;justify-content:space-between;font-size:.8rem;color:var(--texto-suave);margin-bottom:2px}
.card-graph{position:absolute;bottom:0;left:0;width:330px;padding:22px}
.card-graph h4{font-size:.95rem}
.card-graph small{color:var(--texto-suave);font-size:.75rem}
.legend{display:flex;gap:16px;margin-top:8px;font-size:.72rem;color:var(--texto-suave)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:middle}
.card-float{position:absolute;top:46%;left:49%;transform:translate(-50%,-50%);padding:16px 20px;display:flex;align-items:center;gap:13px}
.card-float .ic{width:46px;height:46px;border-radius:12px;background:var(--naranja-soft);display:grid;place-items:center}
.card-float b{font-size:1.35rem;color:var(--morado);display:block;line-height:1}
.card-float small{color:var(--texto-suave);font-size:.72rem}

/* ---------- SERVICIOS ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.svc{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:32px 28px;transition:.3s}
.svc:hover{transform:translateY(-8px);box-shadow:var(--sombra);border-color:transparent}
.svc .ic{width:60px;height:60px;border-radius:14px;background:var(--naranja-soft);display:grid;place-items:center;margin-bottom:18px;transition:.3s}
.svc:hover .ic{background:var(--naranja)}
.svc .ic svg{stroke:var(--naranja);transition:.3s}
.svc:hover .ic svg{stroke:#fff}
.svc h3{font-size:1.16rem;margin-bottom:9px}
.svc p{color:var(--texto-suave);font-size:.92rem}
.svc .more{display:inline-block;margin-top:14px;color:var(--naranja);font-weight:600;font-size:.86rem}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:58px;align-items:center}
.about-visual{position:relative}
.about-card{border-radius:var(--radio);background:#fff;border:1px solid var(--linea);box-shadow:var(--sombra);padding:30px;display:grid;place-items:center;min-height:340px}
.about-card img{max-width:86%}
.badge-years{position:absolute;bottom:-22px;right:-8px;background:var(--naranja);color:#fff;border-radius:18px;padding:18px 24px;text-align:center;box-shadow:0 16px 30px rgba(240,126,27,.36)}
.badge-years b{font-size:2.3rem;display:block;line-height:1}
.badge-years span{font-size:.76rem;font-weight:500}
ul.feat{list-style:none;margin:22px 0 28px;display:grid;gap:13px}
ul.feat li{display:flex;gap:12px;align-items:flex-start;color:var(--texto)}
ul.feat li svg{flex-shrink:0;margin-top:4px}
.about p.txt{color:var(--texto-suave);margin-bottom:12px}

/* ---------- STATS ---------- */
.stats{background:linear-gradient(135deg,var(--morado),var(--morado-2));padding:38px 0}
.pill{display:inline-flex;align-items:center;gap:9px;background:var(--naranja-soft);color:var(--morado);border:1px solid var(--linea);padding:11px 20px;border-radius:50px;font-weight:600;font-size:.92rem}
.pill svg{stroke:var(--naranja);flex:0 0 auto}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat{text-align:center}
.stat b{font-size:clamp(2rem,4vw,3rem);color:var(--naranja);display:block;font-weight:800}
.stat span{color:#e2d8f0;font-size:.92rem}

/* ---------- PROYECTOS ---------- */
.filters{display:flex;gap:11px;flex-wrap:wrap;justify-content:center;margin-bottom:38px}
.filter{padding:9px 21px;border-radius:50px;background:#fff;border:1px solid var(--linea);color:var(--texto);font-family:inherit;font-size:.85rem;cursor:pointer;transition:.25s}
.filter.active,.filter:hover{background:var(--naranja);border-color:var(--naranja);color:#fff}
.grid-proj{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:30px 26px;box-shadow:var(--sombra-sm);transition:.3s}
.proj:hover{transform:translateY(-8px);box-shadow:var(--sombra);border-color:transparent}
.proj .ic{width:58px;height:58px;border-radius:14px;background:var(--naranja-soft);display:grid;place-items:center;margin-bottom:16px;transition:.3s}
.proj:hover .ic{background:var(--naranja)}
.proj .ic svg{stroke:var(--naranja);transition:.3s}
.proj:hover .ic svg{stroke:#fff}
.proj small{color:var(--naranja);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:1px}
.proj h3{font-size:1.12rem;margin:5px 0 8px;color:var(--morado)}
.proj p{color:var(--texto-suave);font-size:.9rem}

/* ---------- WHY ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.skill{margin-bottom:24px}
.skill .top{display:flex;justify-content:space-between;margin-bottom:7px;font-weight:500}
.skill .top span:last-child{color:var(--naranja)}
.skillbar{height:10px;border-radius:10px;background:#ece8f1;overflow:hidden}
.skillbar i{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--naranja),var(--naranja-2));width:0;transition:width 1.4s ease}
.why-list{display:grid;gap:16px}
.why-item{display:flex;gap:15px;align-items:flex-start;background:#fff;padding:18px;border-radius:14px;border:1px solid var(--linea);box-shadow:var(--sombra-sm)}
.why-item .ic{width:46px;height:46px;border-radius:12px;background:var(--naranja-soft);display:grid;place-items:center;flex-shrink:0}
.why-item h4{font-size:1rem;margin-bottom:3px}
.why-item p{color:var(--texto-suave);font-size:.86rem}

/* ---------- TESTIMONIOS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.tcard{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:30px;box-shadow:var(--sombra-sm)}
.tcard .quote{font-size:2.4rem;color:var(--naranja);line-height:.6;font-family:Georgia,serif}
.tcard p{color:var(--texto);font-style:italic;margin:14px 0 18px;min-height:54px}
.tcard .who{display:flex;align-items:center;gap:13px}
.tcard .who .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(150deg,var(--naranja),var(--morado));display:grid;place-items:center;color:#fff;font-weight:700}
.tcard .who b{display:block;font-size:.95rem;color:var(--morado)}
.tcard .who small{color:var(--texto-suave)}
.placeholder-note{display:inline-block;margin-top:4px;font-size:.7rem;color:var(--naranja);background:var(--naranja-soft);padding:3px 10px;border-radius:20px}

/* ---------- CONTACTO ---------- */
.quote-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:start}
.contact-line{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.contact-line .ic{width:46px;height:46px;border-radius:12px;background:var(--naranja-soft);display:grid;place-items:center;flex-shrink:0}
.contact-line b{display:block;font-size:.95rem;color:var(--morado)}
.contact-line small{color:var(--texto-suave)}
form.quote{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:32px;box-shadow:var(--sombra-sm)}
.field{margin-bottom:17px}
.field label{display:block;font-size:.84rem;margin-bottom:6px;color:var(--morado);font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:12px 15px;border-radius:10px;border:1px solid var(--linea);background:#fff;color:var(--texto);font-family:inherit;font-size:.92rem;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--naranja);box-shadow:0 0 0 3px var(--naranja-soft)}
.field textarea{resize:vertical;min-height:96px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
form.quote .btn{width:100%;justify-content:center;margin-top:4px}

/* ---------- CAPSULAS ---------- */
.grid-blog{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cap{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;transition:.3s;display:flex;flex-direction:column;box-shadow:var(--sombra-sm)}
.cap:hover{transform:translateY(-8px);box-shadow:var(--sombra)}
.cap-img{height:168px;display:grid;place-items:center;position:relative}
.cap-date{position:absolute;top:14px;left:14px;background:#fff;color:var(--morado);border-radius:10px;padding:6px 12px;text-align:center;line-height:1;box-shadow:var(--sombra-sm)}
.cap-date b{font-size:1.05rem;color:var(--naranja)}
.cap-date span{font-size:.64rem;text-transform:uppercase;color:var(--texto-suave)}
.cap-body{padding:24px;display:flex;flex-direction:column;flex:1}
.cap-tag{color:var(--naranja);font-size:.73rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.cap-body h3{font-size:1.08rem;margin-bottom:10px}
.cap-body p{color:var(--texto-suave);font-size:.88rem;flex:1}
.cap-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:.8rem;color:var(--texto-suave)}
.cap-meta a{color:var(--naranja);font-weight:600;cursor:pointer}
.cap-meta a:hover{text-decoration:underline}

/* modal */
.modal{position:fixed;inset:0;background:rgba(32,10,71,.55);backdrop-filter:blur(4px);display:none;place-items:center;z-index:200;padding:20px}
.modal.open{display:grid}
.modal-box{background:#fff;border-radius:var(--radio);max-width:640px;width:100%;max-height:86vh;overflow:auto;padding:38px;box-shadow:var(--sombra)}
.modal-box h2{font-size:1.5rem;margin-bottom:6px}
.modal-box .mmeta{color:var(--texto-suave);font-size:.84rem;margin-bottom:18px}
.modal-box p{color:var(--texto);margin-bottom:13px}
.modal-close{float:right;background:var(--gris-bg);border:none;color:var(--morado);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1.2rem;margin:-12px -12px 0 0}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--naranja),#ff9a3d);padding:54px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#fff;opacity:.95;margin-bottom:22px}

/* ---------- FOOTER ---------- */
footer{background:var(--morado);color:#cabbe2;padding:64px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:38px;margin-bottom:42px}
.foot-col h4{font-size:1rem;margin-bottom:18px;color:#fff}
.foot-col p{color:#cabbe2;font-size:.9rem;margin-bottom:12px}
.foot-logo{margin-bottom:18px}
.foot-logo img{width:132px;height:auto;border-radius:14px;display:block}
.foot-col ul{list-style:none;display:grid;gap:10px}
.foot-col ul a{color:#cabbe2;font-size:.9rem;transition:.2s}
.foot-col ul a:hover{color:var(--naranja);padding-left:4px}
.social{display:flex;gap:11px;margin-top:14px}
.social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:.25s}
.social a:hover{background:var(--naranja)}
.news{display:flex;gap:8px;margin-top:12px}
.news input{flex:1;padding:11px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:#fff;font-family:inherit;font-size:.86rem}
.news input::placeholder{color:#b6a4d2}
.news input:focus{outline:none;border-color:var(--naranja)}
.news button{background:var(--naranja);border:none;color:#fff;border-radius:10px;padding:0 16px;cursor:pointer;font-weight:600}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#b6a4d2;font-size:.84rem}
.foot-bottom a{color:var(--naranja)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .hero-grid,.about-grid,.why-grid,.quote-grid{grid-template-columns:1fr}
  .hero-visual{min-height:420px;margin-top:14px}
  .grid-3,.grid-proj,.grid-blog{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;top:0;right:-100%;height:100vh;width:76%;max-width:320px;background:#fff;flex-direction:column;justify-content:center;gap:26px;transition:.35s;box-shadow:-10px 0 40px rgba(32,10,71,.18)}
  .nav-links.open{right:0}
  .burger{display:flex;z-index:120}
  .nav-cta .btn{display:none}
}
@media(max-width:600px){
  .section{padding:60px 0}
  .logo img{height:54px}
  header.scrolled .logo img{height:48px}
  .grid-3,.grid-proj,.grid-blog,.grid-2,.row2{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr;gap:26px}
  .card-progress{width:230px}.card-graph{width:250px}
  .badge-years{right:8px}
  .foot-grid{grid-template-columns:1fr}
}

/* ---------- MARQUEE · empresas amigas ---------- */
.marquee{position:relative;overflow:hidden;padding:10px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;align-items:center;gap:64px;width:max-content;animation:ro-scroll 32s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes ro-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marquee-item{display:flex;align-items:center;gap:12px;flex:0 0 auto;white-space:nowrap;
  color:#8a8594;font-weight:600;font-size:1.1rem;filter:grayscale(1);opacity:.6;transition:.3s}
.marquee-item:hover{filter:none;opacity:1;color:var(--morado)}
.marquee-item img{height:46px;width:auto;display:block}
.marquee-item .ic{color:var(--naranja);display:flex}
@media (prefers-reduced-motion: reduce){.marquee-track{animation:none}}
.amigos-band{background:linear-gradient(135deg,var(--morado),var(--morado-2));padding:48px 0}
.amigos-band .amigos-title{text-align:center;color:#cabbe2;font-size:.82rem;letter-spacing:2px;text-transform:uppercase;font-weight:600;margin-bottom:26px}
.amigos-band .marquee-item{color:#cdbfe2;opacity:.7}
.amigos-band .marquee-item:hover{color:#fff;opacity:1}
.amigos-band .marquee-item .ic{color:var(--naranja)}